首页  英汉  汉英  英英  词组  用法  例句  同义词  写作  俚语  缩写  词源  词根  法汉  德汉  日汉  俄汉  韩汉  西汉  意汉  泰汉  越汉

单词	carborundum
释义	carborundum /ˌkɑːbəˈrʌndəm / noun [mass noun] trademark A very hard black solid consisting of silicon carbide, used as an abrasive.A compound known as silicon carbide, also known as carborundum, is one of the hardest substances known.... Control plants were also dusted with carborundum and mock inoculated with a sample volume of potassium phosphate buffer. Before inoculating, 600-mesh carborundum was dusted on the leaves. Origin Late 19th century (originally US, as a trademark): blend of carbon and corundum.
随便看	Adams, John Couch Adams, John Quincy Adam's needle Adam's Peak Adams, Samuel Adam's wine Adams–Stokes Adam Tiler Adam Tyler Adana adance adangle Adansonia ad aperturam libri adapid adapt adaptability adaptable adaptableness adaptably adaptate adaptation adaptational adaptationalism adaptationism

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。